Volume 55, Part 2, 2021

Algae

New observations of Meringosphaera mediterranea from Russian Arctic seas, including a review of global distribution
A. A. Georgiev, M. L. Georgieva, M. A. Gololobova

New data on the morphology of Achnanthes brevipes (Bacillariophyta)
S. I. Genkal, О. G. Gorokhova, M. A. Gololobova

New records of Mallomonas species (Chrysophyceae, Synurales) for the Orenburg Region (South Urals, Russia)
M. E. Ignatenko, T. N. Yatsenko-Stepanova, A. A. Urzhumov

On the distribution of the Arctic endemic alga Laminaria solidungula (Laminariales) in the White Sea
T. A. Mikhaylova

Rare and new for Antarctica species of algae from the continental waterbodies of Schirmacher Oasis
S. V. Smirnova, T. V. Safronova, A. F. Luknitskaya, O. N. Boldina

Fungi

First record of rare boreal-alpine waxcap Hygrocybe calciphila (Hygrophoraceae, Agaricales) in Southeastern Europe
B. Assyov, M. Slavova

First data on plasmodial slime moulds (Myxomycetes = Myxogastrea) of Rdeysky Nature Reserve (Novgorod Region, Russia)
N. I. Borzov, F. M. Bortnikov, A. V. Matveev, V. I. Gmoshinskiy

Lichens

Addition to the lichen flora of Iturup Island (Sakhalin Region, Russian Far East)
S. V. Chesnokov, L. A. Konoreva

Rinodina sibirica (Physciaceae, lichenized Ascomycota) in Eurasia
I. A. Galanina, S. V. Chesnokov, D. E. Himelbrant, E. A. Davydov, A. K. Ezhkin, T. M. Kharpukhaeva, L. A. Konoreva, E. S. Kuznetsova, L. N. Poryadina, I. S. Stepanchikova, L. S. Yakovchenko, E. V. Zheludeva

Lichens of swamp complexes of Sakhalin Island (Sakhalin Region, Russian Far East)
I. F. Skirina, N. A. Tsarenko, F. V. Skirin

Bryophytes

A rare moss Cynodontium suecicum (Rhabdoweisiaceae, Bryophyta) on the Barents Sea coast of the Kola Peninsula: morphological and molecular study
O. A. Belkina, A. A. Vilnet

Mosses and liverworts of Stolbovoy Island (New Siberian Islands Archipelago, Yakutia)
I. V. Czernyadjeva, A. D. Potemkin, E. I. Troeva

Anacamptodon latidens (Bryophyta, Amblystegiaceae), a new species for Europe
E. A. Ignatova, A. V. Fedorova, M. S. Ignatov

Northern distribution limits of Sphagnum wulfianum (Sphagnaceae, Bryophyta) in the Northern Palearctic – records from tundra: coincidence or rule?
S. Yu. Popov

Gymnocolea borealis (Anastrophyllaceae, Marchantiophyta) in Asia and Russia: morphology, ecology, distribution, and differentiation
A. D. Potemkin, A. A. Vilnet, E. I. Troeva, K. A. Ermokhina

New cryptogamic records. 8
V. M. Kotkova, O. M. Afonina, T. Dejidmaa, G. Ya. Doroshina, O. V. Erokhina, Kh. Yu. Guziev, T. G. Ivchenko, E. Yu. Kuzmina, O. V. Lavrinenko, M. A. Makarova, A. I. Mingalimova, E. L. Moroz, V. Yu. Neshataeva, Yu. K. Novozhilov, A. D. Potemkin, S. N. Shadrina, A. V. Vlasenko, V. A. Vlasenko

Nomenclatural novelties

Том 55, часть 2, 2021 год